Why 'Send a Link' is Disabled for Files on a Mapped Drive in Word and Excel
Question details
The user is unable to use the 'Send a Link' sharing feature in Microsoft Word or Excel when working on documents stored on a mapped network drive.

- Product
- Microsoft Word, Microsoft Excel
- Device & OS
- not provided
- Scenario
- Attempting to quickly share a document link directly from the Office application while the file is accessed via a mapped drive letter.
- Observed behavior
- The 'Send a Link' option is disabled or grayed out for mapped drives, though it functions correctly if the file is opened via its UNC path or from cloud storage.
Verify whether your file is located on a mapped drive letter (e.g., Z:\) or a UNC network path (e.g., \\server\share) before troubleshooting the sharing options.
Open the Document Using its UNC Path
Bypass the mapped drive limitation by accessing the file through its direct network path.
Microsoft Office applications often struggle to recognize mapped drive letters as shared network locations, which disables the native link-sharing feature. Opening the file directly via its Universal Naming Convention (UNC) path can resolve this.
Open Windows File Explorer and navigate to your shared network folder using the direct server address (e.g., \\servername\sharedfolder) instead of the mapped drive letter.
Double-click the Word or Excel document from within the UNC path location to open it.
Click on the 'Share' button in the upper-right corner or go to 'File' > 'Share'. The 'Send a Link' option should now be active.

Move the File to OneDrive or SharePoint
Store your documents in Microsoft's native cloud storage to ensure full compatibility with the 'Send a Link' feature.
Submit Feedback to Microsoft
Report this limitation directly to the Microsoft Office development team.
Experience Seamless File Sharing with WPS Office
If you are frustrated by the sharing limitations on mapped network drives in Microsoft Office, WPS Office offers a free, lightweight, and highly compatible alternative. With the built-in WPS Cloud, you can generate and send file links to your team effortlessly, regardless of where your local files are initially stored.
- 1. Download WPS Office: Visit the official WPS website to download and install the free WPS Office suite.
- 2. Open Your Document: Launch WPS Office and open your existing Word or Excel files natively.
- 3. Share with Ease: Click the 'Share' button to quickly upload to WPS Cloud and generate a shareable link for your colleagues.

Frequently Asked Questions
What is a UNC path, and how is it different from a mapped drive?
A UNC (Universal Naming Convention) path is the complete network address of a file or folder (for example, \\ServerName\Folder). A mapped drive assigns a local drive letter (like Z:) to that specific network path for easier access. Word and Excel sometimes fail to recognize mapped drive letters as shared network locations, which disables link-sharing features.
Why does Microsoft restrict the 'Send a Link' feature on mapped network drives?
The 'Send a Link' feature is primarily integrated with OneDrive and SharePoint to support live co-authoring and advanced access permissions. Traditional mapped network drives lack these native cloud-syncing capabilities, causing the feature to be disabled by default.
Can I share a file located on a mapped drive without using a cloud service?
Yes. Instead of using the 'Send a Link' option within the Office application, you can simply open Windows File Explorer, copy the file's exact UNC network path, and paste it directly into an email or messaging app to share with colleagues who are on the same local network.




